/*
 *  Copyright 2009 Ancora Research Group.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */

package pt.ualg.carr.client1;

/**
 *
 * @author Joao Bispo
 */
public class ListenerExample implements CommandListener {

   public ListenerExample() {
      firstTime = true;
   }



   @Override
   public void processCommand(Command command) {

      int index = 1;

      if(firstTime) {
         angle = command.getAngles()[index];
         firstTime = false;
         return;
      }

      if(angle != command.getAngles()[index]) {
         System.out.println("Angle Changed");
         angle = command.getAngles()[index];
      }
       

   }

   /**
    * INSTANCE VARIABLES
    */
   private int angle;
   private boolean firstTime;

}
